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Individual Calculations May 2019 |
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| Kosteris, Dimitri Total change: 9.00 | |   |
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| 2019 Illinois Senior State Championship | Schaumburg, Illinois | USA | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1696 | 1.00 | 2 | 0.45 | 20 | 9.00 | |
|  Khan, Mohammad Khalid | | | 1751 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Kraft, Chip | | | 2024 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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